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Some dogs just look scary. Others have reputations built on raw power, aggression or history.

Everyone's familiar with the green-eyed monster called jealousy. But why do people have those feelings?

Why are breasts different sizes? Find out why different women have different size breasts.

Trucking organizations have called for an increase in fuel taxes. HowStuffWorks explains that counterintuitive stance.

Scientists have discovered what they are calling a new organ. HowStuffWorks takes a look at the science.

Scientists have developed a new ultrasound transducer to stimulate the growth of teeth and fix asymmetric jaw bones.

Scientists from The Ohio State University have drilled longest ice core from outside the poles.

You know these two products are powerhouses for cleaning, on their own. But together, they have a whole other set of uses.

Some kids have a lot of talent in music, art or math. Then there are those who are gifted beyond belief.

Many books throughout history have been banned for their "questionable content," but these 6 will really surprise you.

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